Storm Glass Marine Weather vs Weatherstack
Same instrument, two spec sheets — measured, not claimed.
Storm Glass Marine Weather vs Weatherstack: common questions
Which is more reliable, Storm Glass Marine Weather or Weatherstack?
Both are neck-and-neck — Storm Glass Marine Weather and Weatherstack each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, Storm Glass Marine Weather or Weatherstack?
Storm Glass Marine Weather has the lower median latency in our checks — Storm Glass Marine Weather responds in 238 ms versus Weatherstack at 309 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Storm Glass Marine Weather and Weatherstack need an API key?
Both ask you to authenticate — Storm Glass Marine Weather uses an API key and Weatherstack uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call Storm Glass Marine Weather and Weatherstack from the browser?
Only Storm Glass Marine Weather is browser-friendly — it returns CORS headers over HTTPS. Weatherstack needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Storm Glass Marine Weather and Weatherstack free for commercial use?
Storm Glass Marine Weather has unclear commercial terms, and Weatherstack has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.